Before you begin

Work with your partner or Professional Services to start the subscription process. If you're a direct Sage Intacct customer, contact your account manager. These resources can help you determine which payment service works best for your business needs and guide you through the setup process.

What to expect

To enable Supplier Payments powered by CSI, you need to register with CSI, complete CSI's "know your customer" onboarding process, and an authorized signer for your organization must sign CSI's terms of service.

Gather company information

We put together a list of the information that you'll be asked to provide to CSI to complete the onboarding application.

Verify that your business meets CSI's account criteria.
Category Details
Basic company information

General information

  • Company full legal name

  • Phone number and type

  • Primary address

  • Company website

Contact information

  • Billing contact name

  • Billing contact address

  • Billing contact phone number

  • Primary contact name

  • Primary contact email address

  • Primary contact phone number

Company structure

  • Federal Tax ID

  • Description

  • Source of income

  • NAICS code

  • Years in business

  • Type of business organization

Company ownership details

For individuals owning 25% or more interest in the company.

This includes:

  • Beneficial owner

  • Control person

  • Authorized signer

Personal information

  • Full name

  • Percent ownership

  • Last 4 digits of SSN

  • Phone number

  • Date of birth

  • Email address

  • Home address

Identification Details

  • ID type

  • ID number

  • State of issuance

  • Expiration date of ID

  • Copy to upload

Bank reference details

They'll ask for a reference for your company's bank.

  • Bank name

  • Bank contact name

  • Phone type

Have documents ready to upload

  • Copies of owners' identification

  • W-9 form

  • Two types of business verification:

    • Certificate of Good Standing with the Secretary of State (Required)

    • Business license

    • Articles of Incorporation or Organization